CN2785839Y - Welding and riveting mechanism of automatic welding and riveting machine - Google Patents
Welding and riveting mechanism of automatic welding and riveting machine Download PDFInfo
- Publication number
- CN2785839Y CN2785839Y CN 200520071109 CN200520071109U CN2785839Y CN 2785839 Y CN2785839 Y CN 2785839Y CN 200520071109 CN200520071109 CN 200520071109 CN 200520071109 U CN200520071109 U CN 200520071109U CN 2785839 Y CN2785839 Y CN 2785839Y
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- weldering
- presses
- pressure head
- push rod
- welding press
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Abstract
The utility model relates to a welding and riveting mechanism of an automatic welding and riveting machine, which is composed of a longitudinally welding press head feeding mechanism and a welding press rotary disk rotating mechanism which are matched with each other vertically in space, wherein the longitudinally welding press head feeding mechanism comprises a welding press head, a cam and push rod mechanism and a motor with a speed reducing device; the cam is connected with the motor through a main shaft, and the push top is arranged on a frame through a longitudinal slide guideway; the upper end of the push rod is butted with the working surface of the cam, and the lower end is provided with the welding press head; a reset tension spring is connected with the position between the push rod and the frame, and the bottom of the welding press head is provided with a heat conducting component; a welding press point is convexly arranged on the bottom surface of the heat conducting component, and the middle part or the periphery of the heat conducting component are provided with heating components; the welding press rotary disk rotating mechanism comprises a welding press rotary disk, a rotary shaft and a step-by-step motor; the welding press rotary disk is supported on a seat arranged under the welding press head, and the disk surface is vertical to the welding press head; a plurality of working positioning recesses are distributed in the circumferential direction of the disk surface of the welding press rotary disk, and the shaft center of the welding press rotary disk is connected with the step-by-step motor through the rotary shaft. The utility model which aims to the welding press assembling characteristic of a cutter guard holder ensures the welding press quality and raises the production efficiency.
Description
Technical field
The utility model relates to the plastics welderings equipment that is riveted, and is specifically related to automatic weldering that a kind of plastics that are exclusively used in the medical cutter of riveted joint assembling the protect cutter holder mechanism that is riveted.
Background technology
The disposable medical cutter be to improve security and wholesomeness, and its blade adopts plastics to protect cutter holder and wraps up, and when not using and when abandoning blade is placed and protects in the cutter holder, and blade is protected.
Plastics protect cutter holder, structurally be by about two plastic sheets be put together, its a slice is provided with several places plastic foot, on another sheet then correspondence several places spliced eye is set; During assembling, between two plastic sheets, place blade,, the plastic foot on a slice is inserted in the spliced eye on another sheet, be riveted in the weldering of the end of these plastic foots with weldering pressure equipment is manual then, two plastic sheets are firmly pieced together then with two amalgamations.
At present, the weldering pressure equipment that uses when protecting the cutter holder assembling is semi-handization, is made of operation handwheel, work top, toggle and weldering pressure head on the structure, and the weldering pressure point of projection is set corresponding to the position of protecting the cutter holder plastic foot on its weldering pressure head.Its operation principle is: the cutter holder that protects that operating personnel will install blade earlier is placed in the workpiece location depression of work top, rotates handwheel one circle then, through the crank linkage, the weldering pressure head is finished pressed down and return stroke.This weldering presses device structure comparatively simple, but have the following disadvantages: 1, the downforce of its weldering pressure head, speed and weldering pressure time are entirely by operating personnel's manual control, place one's entire reliance upon operating personnel's experience, that easily causes the weldering pressure point crosses pine or tension, and its weldering presses quality to guarantee.2, be manually-operated, can only process one, take out then, put into a processing again, efficient is low; 3, operating personnel's fatiguability is required great effort in manual operations.Therefore, this kind equipment is unsuitable for producing in enormous quantities, and its automaticity, production efficiency and weldering press quality all to have much room for improvement.
Summary of the invention
The weldering that the utility model provides a kind of automatic weldering to press the to meet sb. at the airport mechanism that is riveted, its purpose: one is aimed at the weldering of protecting cutter holder press-fits the characteristics of joining, and improves to guarantee that also weldering presses quality; The 2nd, enhance productivity, to be suitable for production in enormous quantities.
For achieving the above object, the technical solution adopted in the utility model is: a kind of automatic weldering weldering of meeting sb. at the airport mechanism that is riveted that presses is made of weldering pressure head longitudinal feed mechanism and the spatially vertical cooperation of weldering pressure rotating disk slew gear;
Weldering pressure head longitudinal feed mechanism comprises the motor of weldering pressure head, cam ejection pin mechanism, main shaft and band deceleration device; Described cam transverse strands is located at frame top, it is connected by the motor of main shaft with the band deceleration device, described push rod is arranged on the frame by the longitudinal sliding motion guide rail, its upper end offsets with the working face of cam and contacts, its lower end is provided with the weldering pressure head, and, between push rod and frame top, be connected with reset tension spring; The bottom of described weldering pressure head is a heat-conducting piece, convexes with the weldering pressure point on this heat-conducting piece bottom surface, and at heat-conducting piece middle part or be provided with heating member on every side;
Weldering presses the rotating disk slew gear to comprise that weldering presses rotating disk, rotating shaft and stepper motor, and described weldering presses rotating disk to be bearing in by bearing on the support of weldering pressure head below, and its card is perpendicular with the weldering pressure head; Weldering presses the rotating disk card to be distributed with a plurality of workpiece location depression corresponding to the weldering pressure head on its circumferencial direction; Weldering presses disk axes to be connected with stepper motor by rotating shaft.
Related content in the technique scheme is explained as follows:
1, in the such scheme, described heat-conducting piece can be various heat-conducting metal bodies, is embedded with the weldering pressure point of projection one by one on its bottom surface, and these weldering pressure points are direct application points that weldering is pressed, and their direct correspondences act on each place to be riveted that protects cutter holder.
2, in the such scheme, for reducing the wearing and tearing of cam and push rod, prolong the life-span of cam and push rod, can one rolling bearing be set in the push rod upper end, push rod rolls with the working face of cam by this rolling bearing and contacts.
3, in the such scheme,, can be provided with elastomeric pad, each weldering pressure point is embedded in the elastomeric pad in the heat-conducting piece bottom surface for guaranteeing the positional precision of welding; During welding, this elastomeric pad plays the effect of fixation workpiece, detailed process is: the weldering pressure head presses to when protecting the cutter holder surface, the contact earlier of this elastomeric pad will be protected cutter holder and push down fixing to protecting cutter holder, welding pressure head then presses down again, elastomeric pad compression made respectively weld pressure point and act on each place to be riveted, the plastic foot weldering is pressed into the mushroom capitiform, finish riveted joint.
4, in the such scheme, for make the weldering pressure head the position at X, Y, the Z direction is adjustable, following guiding mechanism: a can be set in the utility model, push rod is divided into upper and lower two sections, be connected by feed screw nut pair between epimere push rod and hypomere push rod, the Z that constitutes the weldering pressure head is to position adjusting mechanism; B, will weld pressure head and be connected the push rod lower end by a regulating block, this regulating block constitutes by three layers, layer contacts in the joint face with layer, one contact joint face is connected to dovetail muscle and chute with X, another contact joint face is connected to dovetail muscle and chute with Y, with this constitute weld pressure head X, Y to position adjusting mechanism.
5, in the such scheme, described heating member is an Electrothermal ring, and this Electrothermal ring is wrapped in outside the heat-conducting piece, and establishes a partiting thermal insulation plate at interval at electric heating coil and heat-conducting piece and push rod.
6, in the such scheme, be the position of stationary cam, can on the axle of cam both sides, the location axle sleeve be set.
7, in the such scheme, the flatness when rotating for the assurance welded disc can be provided with three spring bearings below the edge of weldering pressure rotating disk, and these three spring bearings distribute along the circumferencial direction of weldering pressure rotating disk.
The novel operation principle of this reality is: this reality is novel to be to match to finish automatically to weld with weldering pressure head longitudinal feed mechanism and weldering pressure rotating disk slew gear to be riveted, wherein, weldering pressure head longitudinal feed mechanism is the whole impulse stroke with the outline working face control weldering pressure head of cam: F.F. → the next stopping → worker advances → rewind down → upper stopping; Weldering is pressed in the rotating disk slew gear, and it is to drive with the stepper motor that control circuit is controlled that rotating disk is pressed in weldering, is in upper stopping time revolution certain angle at the weldering pressure head, next workpiece is gone on the Working position automatically, so that flowing water is processed next workpiece.
Because the technique scheme utilization, the utility model compared with prior art has following advantage:
1, owing to the impulse stroke of weldering pressure head of the present utility model is accurately controlled by cam by motor, its downforce is even, and actuation time is accurate, has guaranteed weldering pressure quality reliably.
2, owing to matching to finish automatically to weld with weldering pressure head longitudinal feed mechanism and weldering pressure rotating disk slew gear, the utility model is riveted, its automaticity height, its weldering presses rotating disk can once place a plurality of (20) workpiece to be processed, and, behaviour's part personnel can press the rotating disk outer end in weldering, pick and place workpiece in processing, realized flowing water processing continuously, efficient improves greatly.
3, because the utility model is to finish whole process with automatically controlled, the automaticity height, operating personnel operate easy and convenient.
Description of drawings
Accompanying drawing 2 is looked schematic diagram for the left side of accompanying drawing 1;
Accompanying drawing 3 is the heat-conducting piece schematic diagram;
Accompanying drawing 4 is the cam schematic diagram;
Accompanying drawing 5 is pressed rotating disk card schematic diagram for weldering.
In the above accompanying drawing: 1, weldering pressure head; 2, main shaft; 3, the motor of band deceleration device; 4, cam; 5, frame; 6, push rod; 7, rail plate; 8, reset tension spring; 9, heat-conducting piece; 10, weldering pressure point; 11, rotating disk is pressed in weldering; 12, stepper motor; 13, support; 14, workpiece location depression; 15, rolling bearing; 16, elastomeric pad; 17, feed screw nut pair; 18, regulating block; 19, X is to the dovetail muscle; 20, chute; 21, Y is to the dovetail muscle; 22, chute; 23, Electrothermal ring; 24, partiting thermal insulation plate; 25, location axle sleeve; 26, spring bearing; 27, hold-down nut; 28, amesdial.
The specific embodiment
Below in conjunction with drawings and Examples the utility model is further described:
Embodiment: shown in accompanying drawing 1, accompanying drawing 2, a kind of automatic weldering weldering of meeting sb. at the airport mechanism that is riveted that presses is made of weldering pressure head longitudinal feed mechanism and the spatially vertical cooperation of weldering pressure rotating disk slew gear;
Weldering pressure head longitudinal feed mechanism comprises the motor 3 of weldering pressure head 1, cam ejection pin mechanism, main shaft 2 and band deceleration device; Described cam 4 transverse strands are located at frame 5 tops, its both sides is provided with location axle sleeve 25, cam 4 is connected by the motor 3 of main shaft 2 with the band deceleration device, described push rod 6 is arranged on the frame 5 by longitudinal sliding motion guide rail 7, its upper end is provided with rolling bearing 15, and rolling with the working face of cam 4 by this bearing 15 contacts, and its lower end is provided with weldering pressure head 1, and, between push rod 6 and frame 5 tops, be connected with two reset tension springs 8; The bottom of described weldering pressure head 1 is a heat-conducting piece 9; Shown in accompanying drawing 3, this heat-conducting piece 9 is cylindrical, convexes with five weldering pressure points 10 on its columniform bottom surface; Be outside equipped with heating collar 23 at this heat-conducting piece 9, this heating collar 23 fastens on the outer ring of heat-conducting piece 9 with bolt clip; Between heating collar 23 and heat-conducting piece 9 and the push rod 6 every being provided with partiting thermal insulation plate 24; Workpiece shift when pressing for preventing to weld is provided with an elastomeric pad 16 in the bottom surface of heat-conducting piece 9, weldering pressure point 10 is embedded in the elastomeric pad 16.
Weldering presses the rotating disk slew gear to comprise that weldering presses rotating disk 11, rotating shaft and stepper motor 12, and described weldering presses rotating disk 11 to be bearing in by bearing on the support 13 of weldering pressure head below, and its card is perpendicular with weldering pressure head 1; The card of weldering pressure rotating disk 11 is distributed with 20 workpiece location depressions 14 as shown in Figure 5 on the card circumferencial direction of weldering pressure rotating disk 11; Weldering presses rotating disk 11 axle center to be connected with stepper motor 12 by rotating shaft.
Weldering pressure head 1 is connected push rod 6 lower ends by a regulating block 18, this regulating block 18 constitutes by three layers, layer contacts in the joint face with layer, one contact joint face is connected to dovetail muscle 19 and chute 20 with X, another contact joint face is connected to dovetail muscle 21 and chute 22 with Y, with this X, Y that constitutes the weldering pressure head to position adjusting mechanism.
For guaranteeing the flatness of weldering pressure rotating disk 11, below the edge of weldering pressure rotating disk 11, be provided with three spring bearings 26, these three spring bearings 26 distribute along the circumferencial direction of weldering pressure rotating disk 11.
The outline of cam 4 as shown in Figure 4, wherein, a section is F.F., the b section is the next stopping, the c section is advanced for the worker, the d section is a rewind down, the e section is upper stopping.Therefore, the workflow of present embodiment is: the weldering pressure head presses down fast → welds that pressure head is the next stops, workpiece is carried out preheating → weldering pressure head worker to be advanced to press down → welds pressure head rewind down → weldering pressure head (to weld this moment and press rotating disk 11 to rotate upper stopping, next workpiece to be processed is put in place) → weld pressure head to press down fast again, reciprocal with this.
The foregoing description only is explanation technical conceive of the present utility model and characteristics, and its purpose is to allow the personage who is familiar with this technology can understand content of the present utility model and enforcement according to this, can not limit protection domain of the present utility model with this.All equivalences of doing according to the utility model spirit essence change or modify, and all should be encompassed within the protection domain of the present utility model.
Claims (9)
1, a kind of automatic weldering weldering of meeting sb. at the airport mechanism that is riveted that presses, it is characterized in that: this mechanism is made of weldering pressure head longitudinal feed mechanism and the spatially vertical cooperation of weldering pressure rotating disk slew gear;
Weldering pressure head longitudinal feed mechanism comprises the motor [3] of weldering pressure head [1], cam ejection pin mechanism, main shaft [2] and band deceleration device; Described cam [4] transverse strands is located at frame [5] top, it is connected by the motor [3] of main shaft [2] with the band deceleration device, described push rod [6] is arranged on the frame [5] by longitudinal sliding motion guide rail [7], its upper end offsets with the working face of cam [4] and contacts, its lower end is provided with weldering pressure head [1], and, between push rod [6] and frame [5] top, be connected with reset tension spring [8]; The bottom of described weldering pressure head [1] is heat-conducting piece [9], convexes with weldering pressure point [10] on this heat-conducting piece [9] bottom surface, and at heat-conducting piece middle part or be provided with heating member on every side;
Weldering presses the rotating disk slew gear to comprise that weldering presses rotating disk [11], rotating shaft and stepper motor [12], and described weldering presses rotating disk [11] to be bearing on the support [13] of weldering pressure head below by bearing, and its card is perpendicular with weldering pressure head [1]; Weldering presses rotating disk [11] card to be distributed with a plurality of workpiece location depressions [14] corresponding to weldering pressure head [1] on its circumferencial direction; Weldering presses rotating disk [11] axle center to be connected with stepper motor [12] by rotating shaft.
2, the automatic weldering according to claim 1 weldering of the meeting sb. at the airport mechanism that is riveted that presses, it is characterized in that: described push rod [6] upper end is provided with rolling bearing [15], and push rod [6] contacts with the working face rolling of cam [4] by this rolling bearing [15].
3, the automatic weldering according to claim 1 weldering of the meeting sb. at the airport mechanism that is riveted that presses, it is characterized in that: described heat-conducting piece [9] bottom surface is provided with elastomeric pad [16], and weldering pressure point [10] is embedded in the elastomeric pad [16].
4, the automatic weldering according to claim 1 weldering of the meeting sb. at the airport mechanism that is riveted that presses, it is characterized in that: described push rod [6] is divided into upper and lower two sections, be connected by feed screw nut pair [17] between epimere push rod and hypomere push rod, the Z that constitutes the weldering pressure head is to position adjusting mechanism.
5, the automatic weldering according to claim 1 weldering of the meeting sb. at the airport mechanism that is riveted that presses, it is characterized in that: described weldering pressure head [1] is connected push rod [6] lower end by a regulating block [18], this regulating block [18] constitutes by three layers, layer contacts in the joint face with layer, one contact joint face is connected to dovetail muscle [19] and chute [20] with X, another contact joint face is connected to dovetail muscle [21] and chute [22] with Y, with this X, Y that constitutes the weldering pressure head to position adjusting mechanism.
6, the automatic weldering according to claim 1 weldering of the meeting sb. at the airport mechanism that is riveted that presses, it is characterized in that: described heating member is an Electrothermal ring [23], and this Electrothermal ring [23] is wrapped in outside the heat-conducting piece [9].
7, the automatic weldering according to claim 6 weldering of the meeting sb. at the airport mechanism that is riveted that presses is characterized in that: between described Electrothermal ring [23] and heat-conducting piece [9] and the push rod [6] every being provided with partiting thermal insulation plate [24].
8, the automatic weldering according to claim 1 weldering of the meeting sb. at the airport mechanism that is riveted that presses, it is characterized in that: described cam [4] both sides is provided with location axle sleeve [25].
9, the automatic weldering according to claim 1 weldering of the meeting sb. at the airport mechanism that is riveted that presses, it is characterized in that: described weldering presses the below, edge of rotating disk [11] to be provided with three spring bearings [26], and these three spring bearings [26] press the circumferencial direction of rotating disk [11] to distribute along weldering.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520071109 CN2785839Y (en) | 2005-04-20 | 2005-04-20 | Welding and riveting mechanism of automatic welding and riveting machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520071109 CN2785839Y (en) | 2005-04-20 | 2005-04-20 | Welding and riveting mechanism of automatic welding and riveting machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2785839Y true CN2785839Y (en) | 2006-06-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200520071109 Expired - Fee Related CN2785839Y (en) | 2005-04-20 | 2005-04-20 | Welding and riveting mechanism of automatic welding and riveting machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2785839Y (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102297129A (en) * | 2010-06-22 | 2011-12-28 | 罗伯特·博世有限公司 | Piston pump |
| CN102357605A (en) * | 2011-10-08 | 2012-02-22 | 重庆延锋江森座椅有限公司 | Expansion pipe special riveting machine |
| CN102529091A (en) * | 2012-02-13 | 2012-07-04 | 浙江普莱得电器有限公司 | Stamping and welding machine |
| CN104550501A (en) * | 2014-12-28 | 2015-04-29 | 深圳市元博智能科技有限公司 | Novel shockproof riveting device |
| CN107378380A (en) * | 2017-06-30 | 2017-11-24 | 太仓市华天冲压五金制品厂 | A kind of heating and feed device for the riveting of axle class |
-
2005
- 2005-04-20 CN CN 200520071109 patent/CN2785839Y/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102297129A (en) * | 2010-06-22 | 2011-12-28 | 罗伯特·博世有限公司 | Piston pump |
| CN102297129B (en) * | 2010-06-22 | 2015-06-03 | 罗伯特·博世有限公司 | Piston pump |
| CN102357605A (en) * | 2011-10-08 | 2012-02-22 | 重庆延锋江森座椅有限公司 | Expansion pipe special riveting machine |
| CN102357605B (en) * | 2011-10-08 | 2013-08-07 | 重庆延锋江森汽车部件系统有限公司 | Expansion pipe special riveting machine |
| CN102529091A (en) * | 2012-02-13 | 2012-07-04 | 浙江普莱得电器有限公司 | Stamping and welding machine |
| CN104550501A (en) * | 2014-12-28 | 2015-04-29 | 深圳市元博智能科技有限公司 | Novel shockproof riveting device |
| CN104550501B (en) * | 2014-12-28 | 2017-12-15 | 深圳市元博智能科技有限公司 | A kind of shockproof riveting device |
| CN107378380A (en) * | 2017-06-30 | 2017-11-24 | 太仓市华天冲压五金制品厂 | A kind of heating and feed device for the riveting of axle class |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20060607 Termination date: 20100420 |